1388209920
1,388,209,920 is an even composite number composed of six prime numbers multiplied together.
1388209920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1388209920:
28 × 3 × 5 × 19 × 53 × 359
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 19 × 53 × 359)See below for interesting mathematical facts about the number 1388209920 from the Numbermatics database.
Names of 1388209920
- Cardinal: 1388209920 can be written as One billion, three hundred eighty-eight million, two hundred nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.38820992 × 109
Factors of 1388209920
Divisors of 1388209920
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 53 57 60 64 76 80 95 96 106 114 120 128 152 159 160 190 192 212 228 240 256 265 285 304 318 320 359 380 384 424 456 480 530 570 608 636 640 718 760 768 795 848 912 960 1007 1060 1077 1140 1216 1272 1280 1436 1520 1590 1696 1795 1824 1920 2014 2120 2154 2280 2432 2544 2872 3021 3040 3180 3392 3590 3648 3840 4028 4240 4308 4560 4864 5035 5088 5385 5744 6042 6080 6360 6784 6821 7180 7296 8056 8480 8616 9120 10070 10176 10770 11488 12084 12160 12720 13568 13642 14360 14592 15105 16112 16960 17232 18240 19027 20140 20352 20463 21540 22976 24168 24320 25440 27284 28720 30210 32224 33920 34105 34464 36480 38054 40280 40704 40926 43080 45952 48336 50880 54568 57081 57440 60420 64448 67840 68210 68928 72960 76108 80560 81852 86160 91904 95135 96672 101760 102315 109136 114162 114880 120840 128896 136420 137856 152216 161120 163704 172320 190270 193344 203520 204630 218272 228324 229760 241680 257792 272840 275712 285405 304432 322240 327408 344640 361513 380540 386688 409260 436544 456648 459520 483360 545680 570810 608864 644480 654816 689280 723026 761080 773376 818520 873088 913296 966720 1084539 1091360 1141620 1217728 1288960 1309632 1378560 1446052 1522160 1637040 1746176 1807565 1826592 1933440 2169078 2182720 2283240 2435456 2619264 2892104 3044320 3274080 3615130 3653184 3866880 4338156 4365440 4566480 4870912 5238528 5422695 5784208 6088640 6548160 7230260 7306368 8676312 8730880 9132960 10845390 11568416 12177280 13096320 14460520 14612736 17352624 18265920 21690780 23136832 24354560 26192640 28921040 34705248 36531840 43381560 46273664 57842080 69410496 73063680 86763120 92547328 115684160 138820992 173526240 231368320 277641984 347052480 462736640 694104960 1388209920
- Sum of all divisors σ(n): 4768243200
- Sum of proper divisors (its aliquot sum) s(n): 3380033280
- 1388209920 is an abundant number, because the sum of its proper divisors (3380033280) is greater than itself. Its abundance is 1991823360
Bases of 1388209920
- Binary: 10100101011111001100111000000002
- Hexadecimal: 0x52BE6700
- Base-36: MYI5MO
Squares and roots of 1388209920
- 1388209920 squared (13882099202) is 1927126781986406400
- 1388209920 cubed (13882099203) is 2675256515851206669631488000
-
The
square root of 1388209920 is 37258.6891878929 -
The
cube root of 1388209920 is 1115.5397441773
Scales and comparisons
How big is 1388209920?- 1,388,209,920 seconds is equal to 44 years, 7 weeks, 2 days, 5 hours, 52 minutes.
-
To count from 1 to 1,388,209,920 would take you about eighty-eight years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 1388209920 cubic inches would be around 93 feet tall.
Recreational maths with 1388209920
- 1388209920 backwards is 0299028831
- The number of decimal digits it has is: 10
- The sum of 1388209920's digits is 42
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 1388209920 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.
APA style:
Numbermatics. (2024). Number 1388209920 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/1388209920/
Chicago style:
Numbermatics. 2024. "Number 1388209920 - Facts about the integer". https://numbermatics.com/n/1388209920/
The information we have on file for 1388209920 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 1388209920, math, Factors of 1388209920, curriculum, school, college, exams, university, Prime factorization of 1388209920, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-eight million, two hundred nine thousand, nine hundred twenty.